Abstract: A urine testing strip and a urine testing system are provided. The urine testing system includes the urine test strip and a detection device. The urine test strip includes a working electrode, a counter electrode, a reference electrode, a trigger circuit and a protection layer. The protection layer covers the working electrode, the counter electrode and the reference electrode, and portions of the working electrode, the counter electrode and the reference electrode are exposed through an opening of the protection layer. The detection device includes a test strip receiving module and a wireless transmission module. The test strip receiving module is used to receive the test strip and to provide electric power to the test strip for obtaining a detection result. The wireless transmission module is used to transmit the detection result to a mobile computer device.